FI69114C - Foerfarande foer anrikning av jaernhaltiga materialer. - Google Patents

Foerfarande foer anrikning av jaernhaltiga materialer. Download PDF

Info

Publication number
FI69114C
FI69114C FI800387A FI800387A FI69114C FI 69114 C FI69114 C FI 69114C FI 800387 A FI800387 A FI 800387A FI 800387 A FI800387 A FI 800387A FI 69114 C FI69114 C FI 69114C
Authority
FI
Finland
Prior art keywords
bed
carbon
chlorine
process according
iron
Prior art date
Application number
FI800387A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI69114B (fi
FI800387A (fi
Inventor
Michael Robinson
Original Assignee
Scm Chemicals
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scm Chemicals filed Critical Scm Chemicals
Publication of FI800387A publication Critical patent/FI800387A/fi
Publication of FI69114B publication Critical patent/FI69114B/fi
Application granted granted Critical
Publication of FI69114C publication Critical patent/FI69114C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising roasting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FI800387A 1979-02-21 1980-02-07 Foerfarande foer anrikning av jaernhaltiga materialer. FI69114C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB7906157 1979-02-21
GB7906157 1979-02-21
GB7936646 1979-10-23
GB7936646 1979-10-23

Publications (3)

Publication Number Publication Date
FI800387A FI800387A (fi) 1980-08-22
FI69114B FI69114B (fi) 1985-08-30
FI69114C true FI69114C (fi) 1987-08-05

Family

ID=26270650

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800387A FI69114C (fi) 1979-02-21 1980-02-07 Foerfarande foer anrikning av jaernhaltiga materialer.

Country Status (11)

Country Link
US (1) US4279640A (es)
EP (1) EP0016516B1 (es)
BR (1) BR8001038A (es)
DE (1) DE3061943D1 (es)
ES (1) ES8101125A1 (es)
FI (1) FI69114C (es)
IN (1) IN152431B (es)
PH (1) PH16365A (es)
PL (1) PL121564B1 (es)
SE (2) SE450132B (es)
YU (1) YU46780A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZW1881A1 (en) * 1980-02-19 1981-04-29 Laporte Industries Ltd Process for beneficiating oxidic ores
DE3368687D1 (en) * 1982-10-09 1987-02-05 Scm Chemicals Process for the chlorination of oxidic materials
AU5806896A (en) * 1996-05-31 1998-01-05 Ug Plus International Inc. Process for obtaining chromium enriched chromite from chromite ores

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE281996C (es) *
US2277220A (en) * 1939-12-28 1942-03-24 Electro Metallurg Co Ore treatment
US2709131A (en) * 1949-06-24 1955-05-24 Armeo Steel Corp Method of producing concentrates of iron and manganese from low-grade ores and slags
US2752301A (en) * 1951-03-07 1956-06-26 Walter M Weil Recovery of chromium and iron values from chromium-iron ores
US2993759A (en) * 1958-09-15 1961-07-25 Kellogg M W Co Treatment of iron ore
US3216817A (en) * 1963-03-18 1965-11-09 Allied Chem Beneficiation of chromium ore
US3473916A (en) * 1966-08-31 1969-10-21 Du Pont Process for beneficiating chrome ores
GB1359882A (en) * 1971-01-27 1974-07-17 Laporte Industries Ltd Beneficiation of ores

Also Published As

Publication number Publication date
EP0016516B1 (en) 1983-02-16
BR8001038A (pt) 1980-10-29
FI69114B (fi) 1985-08-30
US4279640A (en) 1981-07-21
ES488762A0 (es) 1980-12-01
PL222103A1 (es) 1980-11-03
SE8001344L (sv) 1980-08-22
ES8101125A1 (es) 1980-12-01
IN152431B (es) 1984-01-14
YU46780A (en) 1983-01-21
EP0016516A1 (en) 1980-10-01
DE3061943D1 (en) 1983-03-24
PL121564B1 (en) 1982-05-31
PH16365A (en) 1983-09-08
FI800387A (fi) 1980-08-22
SE450132B (sv) 1987-06-09

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SCM CHEMICALS LIMITED